Home / 3,909,624.09-5,392,082.48-2,751,902.83

Finding the Fourth Proportional to 3,909,624.09, 5,392,082.48 and 2,751,902.83

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Solution

The fourth proportional to 3,909,624.09, 5,392,082.48 and 2,751,902.83 is: 3,795,374.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,624.09 : 5,392,082.48 = 2,751,902.83 : x
  2. Step 2: Convert to fraction form
    3,909,624.09/5,392,082.48 = 2,751,902.83/x
  3. Step 3: Cross multiply
    3,909,624.09x = 5,392,082.48 × 2,751,902.83
  4. Step 4: Simplify right side
    3,909,624.09x = 14,838,487,036,305.42
  5. Step 5: Solve for x
    x = 14,838,487,036,305.42/3,909,624.09
  6. Step 6: Final answer
    x = 3,795,374.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.